Picture this. You are out camping with family and or friends. You encounter an emergency and your phone sounds the dreaded low battery warning. How can you handle this situation? If you have a car and the best portable charger USB Car Charger, you might charge it in your car. However, because such devices are often slow, you might not address your emergency in time. Borrowing a phone and making a call is another viable option. However, because most people leave their phones at home during such trips you might be out of luck. The next time you are venturing on such trips, plan well. Make sure that you have the best power bank.
Power banks are novel accessories for charging phones and tablet. Even though compact, most brands have powerful high-capacity designs that deliver several full charges to most phones. They are rechargeable, durable, and have high-speed USB ports that charge phones fast and safely. Finally, most models even have add-ons such as LED flashlights that come in handy outdoors. To get a valuable model that you will enjoy using for long, do not buy the most expensive products in your local store. Do not buy the largest model either. A powerful and portable model with a technologically advanced system will serve you the best. We have highlighted these attributes in our power bank buying guide to help you to select the best.
- Product Name
Universal USB port Built in USB and lightning cable Stylish white-themed case Bright indicator lights LCD screen (backlit) High-speed charging Plug and use system Apple-standard USB ports 6000mAh lithium polymer cells Ultra-slim design
Bright LED flashlight One-year limited warranty 30-day money back guarantee Anti-fingerprints design Intelligent safety features Dual USB output (2A and 1A) Powerful 10,000mAh cells Compatible with Android and iOS Compact and portable design Pocket friendly
Powerful three mode flashlight Four LED indicators Rapid input charging technology Three universal USB ports 22400mAh Li-ion cells Stylish black and red case Support over 500 recharge cycles Lightweight (0.99 pounds) Support iOS and Android devices
Fire resistant shell Improved iSmart 2.0 technology Smart IC frequency technology Two micro USB charging cables Lifetime warranty card Detailed user guide Durable Li-polymer cells 500 charge cycles 2200mAh capacity Three times faster Indicator lights Stylish black theme
Trusted global brand Charming black theme Light and portable Support Android and iOS Powerful 10000mAh system Novel MultiProtect system 18-month warranty Long micro USB cable High-speed charging VoltageBoost technology PowerIQ technology
Durable aluminum case Visible orange theme Bright indicator lights Modest 3350mAh system Charges Android and iOS smartphones Compatible with most tablets Quality A+ lithium cells Portable mini design
18-month warranty Micro USB charging cable Supports Android and iOS Detailed user guide Powerful LED flashlight 6000mAh capacity Premium Li-ion cells High-efficiency circuit board Durable aluminum case Portable design LED indicator lights
18 months warranty Detailed welcome guide Durable micro USB cable Free customer service High capacity (5200mAh) system Indicator lights Lightweight (4.2 ounces) High-speed USB port (2A) Exclusive PowerIQ technology Eye-catching black theme
10 months warranty Portable 12.5 ounce design High capacity design (20100mAh) Premium cells and circuitry Free micro USB cable Durable travel pouch MultiProtect technology PowerIQ charging technology VoltageBoost technology Charges most phones Detailed instructions
Free micro USB cable 3350mAh power cells Portable lipstick-sized design 18-month warranty Recharges fast (2-3 hours) Durable aluminum case Advanced PowerIQ technology Charges Android and iOS phones High-speed charging technology
What to Look for When Buying a Power Bank
Power banks are among the must-have devices for people who depend on their phones for work or entertainment. If you are shopping for one, consider these attributes:
Compatibility: When shopping for power banks, most people consider looks and size over everything else. Unfortunately, a stylish power bank that is not compatible with your phone will not benefit you in any way. Before you look at any other feature, make sure your power bank of choice is compatible with your phone. If possible, choose a brand that supports both iOS and Android operating systems. This way, if you change your phone in the future, you do not have to change your power bank as well.
Capacity: Most brands of power banks use rechargeable lithium ion (Li-ion) cells to charge phones. As such, they come in different capacities to satisfy the needs of most individuals. Check this feature too. How many times can your power bank of choice charge your phone fully? While it is tempting to buy a power bank with the highest capacity, the cost associated with such a move is often substantial. Specify your needs and buy a good quality power bank that you will enjoy using on a daily basis.
Longevity: Never waste your money on a low-quality power bank. Such products often burn off easily and cause people tremendous losses as a result. To get value for money, your power bank of choice should be as durable as possible. It case, for instance, should be sturdy. Heavy duty plastic or aluminum often works the best. Its cells should also be durable. Check the number of recharge cycles that the support over their lifespan. The higher the count the better the quality of the product you are getting.
Safety: Power banks, as electrical accessories such as the best Bluetooth speakers, are must-have household accessories. When buying one, however, make sure that its safety rating is ideal. What is its circuitry like? If many people complain about its propensity to explode, for instance, do not waste your money on such as product. Its charging system should also be as safe as possible for the best experience. Reports of 10-dollar power banks damaging 600 dollars smartphones are common online.
USB Ports: Check the type and the capacity of the USB ports that your power bank of choice has. Are they compatible with your smartphone? Second, make sure that their amperage matches that of your phone. If your phone has a 2.4-ampere input, for instance, using a power bank with a 4-ampere USB port often spells disaster. For the best experience, choose a power bank with multiple output ports. You can charge two phones using such devices. You can also charge a phone and a tablet at the same time.
If you can follow this guide to the letter, your probability of getting the best power bank increases significantly. It takes a bit of effort, though. For those actively searching for new power banks and do not have time to research, we also have a good solution for you. After a careful analysis of the bestselling products in this niche, we have reviewed 10 of the best power banks that offer these benefits. Here is a snapshot of their features:
The portability, power, and ease of use of power banks have made them sought-after devices all over the world. Most business executives cannot do without them. Campers and ordinary Joes also appreciate their value during blackouts. To get a valuable model that performs well, iWalk Extreme Trio starts our list. With one, you get a white-themed power bank with a portable ultra slim design that most people like. When traveling, thus, you do not have to carry the best solar charger that you bought online. This device is lighter and fits well in both bags and pockets.
In terms of performance, iWalk Extreme Trio Ultra Slim Battery Pack stands put from the crowd. The durable 6000mAh lithium polymer cells that it uses, for instance, are among the best in this niche. They are durable. They also support many recharge cycles and have safety-certified designs that do not overheat nor explode unexpectedly. If you use power banks often and have had a negative experience with one of your previous models, this one will not let you down. The three apple standard USB ports (2.4A) that it comes with are ultra-fast and designed to charge most phones well.
The reports of some power banks exploding whilst charging or exploding are rampant and worrying. Whenever you are shopping for a new one, therefore, do not gamble with the cheap and untested models available in some online stores. To have a good charging experience while maximizing safety at the same time, choose iWalk Extreme. As noted earlier, its cells are among the safest in this niche. Charging is fast yet safe, while its durable white-themed case protects its circuit from the elements well. Finally, because iWalk Extreme is MFI-certified, you do not have to worry about the safety of your phone. It has undergone and passed several rigorous tests that attest its safety.
With an original iWalk Extreme Trio Ultra Slim Battery Pack, charging and recharging phones has never been easier. Unlike chargers that require electrical outlets to charge phones, its plug-and-use design is convenient. Once you have connected a compatible phone, it charges automatically. Speed is impressive, while the bright charging lights it comes with mirror its status. Instead of gambling, you will know when your phone is charging. You will also know when it is full directly from this power bank. iWalk Extreme also has an LCD screen that displays charging current and a battery meter.
To use power banks, most people spend additional amounts on the best lightning car charger or a micro USB cable. This model solves these problems. Because it has a universal USB port, for instance, you can easily use the USB and lightning cable that came with your phone. It also has built-in micro USB and lightning cables.
Since their appearance in the market years ago, power banks have become the preferred remedies for phone charge issues. They are affordable. They are also powerful and have portable handheld designs that never disappoint. To get one that offered these benefits and much more, Aibocn Power Bank stands out. White themed, it has a stylish outlook that buyers like. Whether you are shopping for a new model for use at home or in your office, it is also ideal. Because of its portability, you can transport it easily to and from your home.
A power bank is only as good as its performance. In addition to its look, this one of a kind power bank outmatches its competition in terms of performance. With one, for instance, you get a powerful 10,000mAh battery charger (external) that works well with most phones. If you have a Samsung Galaxy smartphone, for instance, this power bank will charge it to capacity fast and safely. Owners of iPads and Apple iPhone enjoy similar results. The Li-polymer cells that it uses are durable. They also charge fast and do not suffer the memory effect over time. You are getting the best of the best.
Safety is one of Aibocn Power Bank’s strengths. Unlike some models that degrade and ultimately damage phones, for instance, its double USB ports never disappoint. With their 2-amp and 1-amp output, you can charge two devices simultaneously without sacrificing performance. These ports are also durable, have high-speed interfaces, and have intelligent safety features that protect phones further. The risk of overcharging your phone with this power bank, for instance, is nil. It also has short-circuit, over-current, over voltage, and over discharge protection. These improve its safety further.
Do you experience frequent blackouts in your home? To handle such uncertainties well, Aibocn Power Bank should be your product of choice. Apart from charging phones fast and safely, the backup flashlight that it comes with comes in handy in many ways. Whilst camping, for instance, it is an excellent light source. The LED bulb that it uses is bright and durable. Because of its power efficiency, it also has a longer run-time compared to the best headlamps that some people have at home. This flashlight can also save your life during blackouts and emergencies such as hurricanes.
You do not need deep pockets to own this power bank. It is affordable. Its unique anti-fingerprints design is both stylish and durable, while the array of warranties offered for it are impressive. With an original, for instance, you get a one-year limited warranty on defects. You also get a 30-day money back guarantees and a 100% customer satisfaction guarantee from its manufacturer.
- Dull indicator lights
Featuring a stylish black and red case, EC Technology is a popular second generation power bank with a wealth of impressive feature. If you have a power thirst phone, for instance, this ultra-high-capacity power bank is perfect for day-to-day use. It has high-grade 22400mAh cells that do not disappoint. At full capacity, these Li-on cells deliver many full charges to both Android and iOS smartphones. They also deliver the fastest possible current to charge phones fast and safely. Finally, because its cells support over 500 recharge cycles, expect memorable results. Do not worry about the memory effect or this power bank degrading.
Traveling with chargers is a frustrating affair during long haul flights or during camping trips. Their bulky wired designs, for instance, consume a lot of space. To charge your phone, you also have to look for compatible electrical sockets and wait for hours as they charge slowly. To solve these problems, EC Technology 22400mAh Power Bank is the way to go. Weighing just 0.99 pounds, it is one of the lightest products in this niche. You can transport and operate it effortlessly without the unnecessary bulk of chargers. It also has a modest 6.2×3.1×0.8-inch case. You can easily carry it in your pockets or the best hiking backpack that you travel with occasionally effortlessly.
Do you have three or more devices that you use often? EC Technology 22400mAh Power Bank will help you to keep them charged and operational. This is twofold.
First, because of its high-capacity design, you do not have to worry about running out of charge easily. It supports the thirstiest of smartphones. You can also use it with tablets with positive results. Second, the quality of the USB charging ports that it comes with is invaluable. Three in number, they support most smart devices. The 2.4A outlet, for instance, works well with iPad. You also get a 2A outlet for Android phones and a 1A outlet for iPhone. All ports are durable and have high-speed interfaces.
With EC Technology 22400mAh Power Bank, you do not have to wait for hours for your smartphone to charge. It is not only powerful and durable but also has a rapid input charging technology that offers value. Compared to normal 5V (1A) power banks in the market, it charges twice as fast. If you have a busy schedule, thus, it will save around 50% of your time.
With EC Technology 22400mAh Power Bank, charging phones is an enjoyable task. The fact that you do not need an electrical outlet for it to work, for instance, is ideal. You also get a plug and use design with four LED indicators that eliminate guesswork. When in use, you can monitor its power status easily. Finally, as the Aibocn Power Bank listed, this model has a well-designed three mode flashlight that you can use on demand. In bright and average modes, it is perfect for illuminating dark spaces. In SOS mode, on the other hand, you can use it to improve your visibility in the dark.
- Large (6.2×3.1×0.8-inches)
The RAVPower brand has helped millions of people to charge their phones faster and smartly without spending a lot of money. Perfect or day-to-day use, for instance, this all-in-one charger has attracted positive reviews for many reasons. Featuring three high output USB ports, for instance, its performance is top-grade. Because each port has a maximum output of 2A, for instance, they accommodate and charge most types of smartphones well. They are also durable, plug-and-use, and have an advanced iSmart 2.0 technology that optimizes their charging speed. You will improve the productivity of your phone with this novel power bank.
Do you use your phone for gaming whenever you are relaxing at home? Do you listen to music often whenever you are traveling for long distances? Even though enjoyable, these activities are power intensive. Because they drain battery power fast, they often leave individuals with dead phones in a couple of minutes of hours. To solve this problem, buy this RAVPower Battery Pack. With an original, you get a portable charger for phones with an impressive 22000mAh capacity. Considering its compact size, this is impressive. At full capacity, for instance, you will charge your iPhone 7 smartphone up to eight times and iPhone 7 plus over five times. iPhone 6 and lower get over nine full chargers and over three times their normal charging speed.
Most modern smartphones are delicate accessories. Subjecting them to the wrong voltage has many negative effects. The risk of damaging their charging stations is high, for instance. You can also damage the circuitry of your phone and render its worthless because of a low-quality power bank. With RAVPower Battery Pack, however, you do not have to make the foregoing sacrifices. The improved iSmart 2.0 technology that it comes with solves these issues permanently. By adjusting current to match your phone’s requirements, for instance, it lowers the risk of overcharging phones. Coupled with its Smart IC frequency technology, it also provides higher and safer current conversion on demand. The boosts safety further.
Judging by its reviews, RAVPower Battery Pack offers quality both inside and out. Apart from its advanced systems, for instance, people like its fire-resistant shell (UL94 V-0). It is durable. It is also stylish and protects its components from damage over the years. Each package also has two micro-USB charging cables, a lifetime warranty card, and a detailed user guide on it use.
Trusted by over 10 million people all over the world, Anker PowerCore is a leading brand. Most of its products are durable and have advanced designs that ease the lives of their users. If phone charging is an issue, for instance, Anker PowerCore 10000 is a worthy solution. Retailing in black, it has a charming design. It is also remarkably compact and has a light and portable design with a 10000mAh system. If you own an iPhone 6, thus, you will enjoy up to three-and-a-half charges with an original one. Those with Samsung Galaxy phones, on the other hand, enjoy three full charges.
Anker PowerCore 10000, as most power banks listed herein, is a safe day-to-day product that operates safely. Featuring Anker’s renowned MultiProtect system, for instance, you do not have to worry about this charger damaging your phone over time. It protects against short circuits, for instance. It also protects against overcharging, which is one of the leading causes of phone damages whilst using power banks. For the best experience, make sure that you buy an original power bank. You should also use an original charger when recharging it.
Anker PowerCore 10000 portable charger comes complete with all the necessary accessories that you will need to charge your phone. In addition to the portable power bank, for instance, you get a long micro USB cable that works well with most smart devices. You also get a durable travel pouch and detailed welcome guide that covers its operation. Finally, if you are conscious about your spending, this power bank has an 18-month warranty that secures your investment. If you receive a damaged product or one that does not work right, you can return it hassle-free to get a replacement. Unfortunately, you do not get a lightning cable for charging iPad and iPhone.
- Lightning cable sold separately
- Single USB port
Most of us travel to work or school on an everyday basis. During such trips, we carry laptops, books, documents and our phones. To add a quality power bank to your arsenal of travel accessories without cluttering space, this Jackery Mini Premium should be your charger of choice. As its name suggests, you get a compact and portable travel charger for use during trips or long-haul flights. This power bank is also aesthetic (black) themed and has a quality case that withstands abuse well.
Do not confuse Jackery Mini Premium’s compact design for a weakness. Ranked among the bestselling in this niche, you get an advanced power bank with a rechargeable 3350mAh design. While this is not as powerful as the 22000mAh system offered by 22000mAh, it works well. Without unnecessary bulk, for instance, you get a full charge for your iPhone with this power bank. The A+ lithium-ion cells that it uses, on the other hand, are in a class of their own. They are ultra-reliable. They are also durable (500+ recharge cycles) and has smart microchips with four layers of smart protection.
The affordability of Jackery Mini Premium 3350mAh Portable Charger has won it many loyal clients all over the world. However, the fact that you can use it to charge both Android and iOS smartphones is a major plus. Whether you have an iPhone 7, a Samsung Galaxy S7, or both, you do not have to buy two or more power banks to keep them powered. This model is all you need. Moreover, even with its small size, it is one of the best for charging tablets and other day-to-day smart devices. You will like it.
The best power banks are the most durable. Whenever people travel with them, they withstand a lot of abuse that often compromises their structure over time. Jackery Mini Premium 3350mAh Portable Charger is one of the toughest in this niche. Made of aluminum, its case is not only light but also durable. It also resists scratches and dents well and has a striking orange theme that you can locate easily in the dark.
- A single full charge
Home to some of the most compact yet powerful power banks, Jackery is a dependable brand. This pocket-sized bar, for instance, is a popular 3.8×1.8-inch model with an aesthetic orange theme. If you travel often and want to keep your phone powered all the time, it is a suitable product. You can carry it effortlessly in your pockets. You can also carry it in your bag without cluttering space or compromising its value. Made of aluminum, this power bank has a durable case. Unlike plastic that fades and or scratches often, this material holds up well over time. It is also smooth and fit comfortably in hands whilst in use
The aesthetic value of Jackery Bar Pocket-sized charger is desirable. However, if you want a functional power bank that will improve how you power your phone, it is also one of the best to use. With a capacity of 6000mAh, for instance, you get a powerful portable accessory that delivers over three full charges to most phones. For those that depend on their phones for communication or entertainment, it is one of the best products to use. With one, you also get a universal 5V/2.1A USB output, premium Li-ion cells, and a high-efficiency circuit board.
Are you planning to buy the best LED lantern for use during your numerous outdoor trips? Are you planning emergencies such as hurricanes and earthquakes? Instead of paying top dollar for one of the standalone models available in stores, choose this power bank instead. Apart from charging phones efficiently, it has a built-in LED flashlight that works well in all environments. It is bright, it is also power efficient, and has a long-lasting bulb that will serve you well for years. With one, you will see well and charge your phone better at the same time.
Each package of this charger that you buy comes with all mandatory accessories. You get a high-performance 6000mAh charger that supports both Android and iOS smartphones. You also get one micro USB cable for charging, a detailed user guide, and an 18-month warranty that covers all defects. Do not hesitate to buy one.
- Loose USB port
- Overly bright LED lights
In the power banks niche, larger is not always better. In fact, smaller devices rank among the most popular because of their convenient designs and performance. If you have saved up for a new device, Anker Astro E1 5200mAh is among the most recommended online. Featuring an ultra-compact candy bar-sized design, for instance, you do not have to worry about storage nor transportation. This device fits comfortably in pockets. Its lightweight design is fun to use, while its stylish black-themed outlook appeals to men and women.
Powered by Anker’s exclusive PowerIQ technology, this is one of the most dependable power banks in stores. If speed is important, for instance, you will like its advanced 2-amp system. Compared to the standard USB ports in computers, it charges phones up to four times faster without compromising safety. If you depend on your phone for work, therefore, you will never miss a phone call again because of charge issues. Moreover, because Anker Astro E1 5200mAh detects and customizes power output depending on your phone’s needs, it minimizes wastage. This also improves charging speed and the safety of phones further.
Considering its high capacity design (5200mAh), Anker Astro E1 5200mAh works well with most phones. If you have the newer iPhone 7 smartphone, for instance, wave bye to the annoying power issues that you grapple with occasionally. At full capacity, you will add up to two full charges to your phone fast and without compromising its charging systems. Owners of the iPhone 7 plus and Samsung Galaxy S7, on the other hand, get one full charge from this power bank. This is incredible considering that this power bank is overly compact and attainable cheap online.
Recommended for day-to-day use, Anker Astro E1 5200mAh is a 3.8 x 17 x 0.9-inch accessory that weighs a paltry 4.2 ounces. Apart from its portability, it is one of the easiest to use. To charge it, for instance, all you need is a standard 1A adapter. Even though it does not come with one, numerous quality brands are available on Amazon on a budget. Most brands charge it to capacity in around five hours. Charging phones is even easier. With the help of micro USB cable, you simply connect it to your phone and let it do the legwork. Finally, because this power bank has indicator lights, you can easily monitor its performance instead of guessing.
With Anker Astro E1 5200mAh, you do not have to worry about cost. It is affordable on Amazon. With each package that you buy, you get a quality charger with many add-ons that will help you to use it well. The welcome guide offered, for instance, has detailed and easy-to-understand instructions. You also get a free travel pouch, and durable micro USB cable, free customer service, and an 18-month warranty.
- Single USB port
If you have every used one of Anker’s power bank, there is no doubt that it outclasses most of its competition. The quality parts that it uses and years of experience that it has in this industry have made it a dominant player globally. To own one of its bestsellers and have a memorable time, Anker PowerCore 20100 is a suitable power bank. Even though heavier (12.5 ounces) that the Anker Astro E1 5200mAh power bank listed, its performance is impressive. Featuring a high capacity design (20100mAh), for instance, you will never worry about your phone running out of charge. The iPhone 7, for instance, gets almost seven full charges from this power bank. Samsung Galaxy 6 and the iPad mini, on the other hand, five and two full charges respectively.
In a society where people want instant results in whatever they do, the demand for fast chargers has increased significantly. Even though most companies have responded to this call, Anker power banks remain the most trusted to date. Featuring VoltageBoost and PowerIQ charging technologies, for instance, Anker PowerCore 20100 charges phones fast. Devoid of the brand and or model of phone that you have, you do not have to wait for hours, as users of computer ports often do. Because it increases charging speed by up to four times, you only need a couple of minutes. Unfortunately, Anker PowerCore 20100 takes significantly longer to recharge. Good 2A chargers recharge it in 10 hours. Low-powered 1A ones, on the other hand, take a whopping 20 hours.
With this power bank, phone safety is not a problem. Considering the quality of the parts used to make it, for instance, the risk of its overheating and or exploding is nil. The MultiProtect technology that it uses also prevents it from overcharging phones and degrading their systems over time.
With an original product, Anker PowerCore 20100 will be your next best friend. This power bank works fast. It is also affordable, safe, and comes with numerous add-on that users appreciate. The durable travel pouch that it comes with, for instance, comes in handy during transportation. It secures it well. It also protects it from harsh elements that might damage its system outdoors. You also get a warranty card (18 months), a detailed welcoming guide, and a free micro USB cable.
- No lightning cable
- Recharges slowly
To handle your phones power issues professionally, Anker PowerCore+ mini, 3350mAh is our pick of the best power bank to use. Black themed, it has an eye-catching design that most people like. Its portable class-leading design is travel-worthy, while its durable aluminum case is a major draw. Unlike some models that break, scratch, or lose their aesthetic value under stress, this model lasts long. You will enjoy using it at home, at school, and in your workplace every day for 365 days.
Measuring 3.7×0.9×0.9-inches, many people look down on this power bank’s compact design. If you like good things, do not make the same mistake. Under its compact case, you get a powerful charger with an advanced high-speed technology. Whether you have an iOS or an Android smartphone, you will experience tremendous charging speeds up to 1A. Moreover, courtesy of its advanced PowerIQ technology, the risk of damaging your phone during charging is very low. This technology detects its system automatically and optimizes charging to deliver maximum speed while maximizing safety at the same time.
Anker PowerCore 20100 is a powerful device. However, the long charging time often disappoints most people with tight schedules. To get its high level of quality without its long charging time, Anker PowerCore+ mini, 3350mAh is a good option. With the help of a 1A adapter, you will charge it to capacity in just three to four hours.
The fact that you are getting a simple lipstick-sized accessory does not mean that you sacrifice power. Anker PowerCore+ mini, 3350mAh, even though compact, is one of the most powerful power banks in the market. The premium 3350mAh cells used, for instance, are among the best. They are durable. They also deliver sufficient charge to boost the talk time of the iPhone by up to 14 hours. If you are a business executive or depend on your phone for communication, this is a valuable power bank to have around. For the Samsung Galaxy and other comparable phones, you get one full charge from this power bank.
In the past, individuals with smartphones had to spend a lot of money on second or third batteries to power their phones longer. Nowadays, this is no longer the case. Even though issues remain a challenge, affordable yet effective power banks such as Anker PowerCore+ mini, 3350mAh have solved these problems. It is affordable. With one, you also get a durable power bank that will serve you for long. Forget about replacing it anytime soon.
Anker PowerCore+ mini, 3350mAh has many valuable add-ons. In addition to the aluminum charger that has created a buzz globally, you get the best Micro USB cable for charging smartphones. You also get a travel pouch for safe storage and transportation, an 18-month warranty, and a welcome guide.
- Single USB port
- No indicator lights
Smartphones have improved in terms of style and performance. However, power remains a challenge, with most stock battery packs failing to meet the needs of most people. We have identified some of the best remedies, however. If your phone runs out of charge faster, buy one of the 10 portable power banks that we have reviewed herein. They are durable. The advanced charging systems that they have support Android and iOS smartphones, while their ease of use is ideal. Finally, they are safe and have advanced fast-charging technologies.